Nikola Tesla was ahead of his time. Radio! X-rays! Cryogenics! A/C power! Radar! Transistors! Patents! Patents! Patents! If you prize hard work and innovation above cold, hard cash – and if you set your Tesla watch five minutes ahead – you will be ahead of your time, too! Nickel-free zinc alloy case is 38 mm in diameter. Genuine leather band. Japanese quartz movement. One-year warranty. Not waterproof.